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Cheap flights from England to Idaho Falls from $658

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Idaho Falls departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from England to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
1:10 pm - 10:00 am
IDA
-
LHR
13h 50m
1 stop
$1,122Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:10 am - 10:00 am
IDA
-
LHR
20h 50m
1 stop
$1,125Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
1:10 pm - 10:00 am
IDA
-
LHR
13h 50m
1 stop
$1,126Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:10 am - 10:00 am
IDA
-
LHR
20h 50m
1 stop
$1,127Delta
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
12:55 pm - 9:22 pm
LHR
-
IDA
15h 27m
1 stop
Multiple Airlines Logo
12:12 pm - 10:55 am
IDA
-
LHR
15h 43m
1 stop
$1,134Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
12:55 pm - 9:22 pm
LHR
-
IDA
15h 27m
1 stop
Multiple Airlines Logo
12:12 pm - 10:55 am
IDA
-
LHR
15h 43m
1 stop
$1,143Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,145Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:50 pm - 8:10 pm
IDA
-
LHR
18h 20m
2 stops
$1,147Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
6:10 am - 10:20 am
IDA
-
LHR
21h 10m
2 stops
$1,185Delta
Tue, Sep 1 - Fri, Sep 25
Delta Logo
6:15 am - 6:14 pm
LHR
-
IDA
18h 59m
2 stops
Delta Logo
1:10 pm - 2:35 pm
IDA
-
LHR
18h 25m
2 stops
$1,189Delta
Tue, Sep 1 - Fri, Sep 25

United Airlines flights from England to Idaho Falls

Our best United Airlines deals on England to Idaho Falls flight tickets
United Airlines
May 7
LHR9:30 amLondon Heathrow
18h 33m
2 stops
IDA9:03 pmIdaho Falls Fanning Field
May 14
IDA5:26 pmIdaho Falls Fanning Field
11h 59m
1 stop
LHR12:25 pmLondon Heathrow
$1,245
United Airlines
May 7
LHR9:30 amLondon Heathrow
18h 33m
2 stops
IDA9:03 pmIdaho Falls Fanning Field
May 14
IDA5:26 pmIdaho Falls Fanning Field
16h 39m
2 stops
LHR5:05 pmLondon Heathrow
$1,250
United Airlines
May 7
LHR11:25 amLondon Heathrow
16h 38m
1 stop
IDA9:03 pmIdaho Falls Fanning Field
May 14
IDA5:26 pmIdaho Falls Fanning Field
11h 59m
1 stop
LHR12:25 pmLondon Heathrow
$1,276

Delta flights from England to Idaho Falls

Our best Delta deals on England to Idaho Falls flight tickets
Delta
Sep 1
LHR6:15 amLondon Heathrow
18h 59m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
Sep 25
IDA1:10 pmIdaho Falls Fanning Field
13h 50m
1 stop
LHR10:00 amLondon Heathrow
$1,122
Delta
Sep 1
LHR6:15 amLondon Heathrow
18h 59m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
Sep 25
IDA6:10 amIdaho Falls Fanning Field
20h 50m
1 stop
LHR10:00 amLondon Heathrow
$1,125
Delta
Sep 1
LHR6:15 amLondon Heathrow
18h 59m
2 stops
IDA6:14 pmIdaho Falls Fanning Field
Sep 25
IDA1:10 pmIdaho Falls Fanning Field
13h 50m
1 stop
LHR10:00 amLondon Heathrow
$1,126

momondo Fare Finder

 
Customize your flight search to find flights from England to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 26, 2026.
Use the filters below to find and compare flights from England to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

1:10 pm-10:00 am

1 stop13h 50m

$1,122

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:10 am-10:00 am

1 stop20h 50m

$1,125

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

1:10 pm-10:00 am

1 stop13h 50m

$1,126

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:10 am-10:00 am

1 stop20h 50m

$1,127
Quickest round-trip

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

12:55 pm-9:22 pm

1 stop15h 27m

Idaho Falls Fanning Field

Fri 9/25

12:12 pm-10:55 am

1 stop15h 43m

$1,134

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

12:55 pm-9:22 pm

1 stop15h 27m

Idaho Falls Fanning Field

Fri 9/25

12:12 pm-10:55 am

1 stop15h 43m

$1,143

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:50 pm-8:10 pm

2 stops18h 20m

$1,145

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:50 pm-8:10 pm

2 stops18h 20m

$1,147

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

6:10 am-10:20 am

2 stops21h 10m

$1,185

LondonIdaho Falls

LHR - IDA

LHRIDA

London Heathrow

Tue 9/1

6:15 am-6:14 pm

2 stops18h 59m

Idaho Falls Fanning Field

Fri 9/25

1:10 pm-2:35 pm

2 stops18h 25m

$1,189

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from England to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on England to Idaho Falls flights?

You could potentially save up to 21% on your flight if you consider stops on a England to Idaho Falls flight.

Cheap England to Idaho Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Idaho Falls

Fastest flight time

16h 39m

Direct flights

None
The fastest flight from England to Idaho Falls takes 16h 39m
There are no direct flights from England to Idaho Falls. There are no popular flight routes from England to Idaho Falls.
Search flight deals

  • When did momondo last update prices for flights from England to Idaho Falls Fanning Field Airport?

    Prices for flights from England to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

  • How old do you have to be to fly from England to Idaho Falls Fanning Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from England to Idaho Falls?

It is quick and easy to find England to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from England to Idaho Falls with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho Falls from England which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from England to Idaho Falls?

Once you have performed a search for England to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from England to Idaho Falls right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho Falls from England. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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